Estadística
Análisis de datos, distribuciones de probabilidad y pruebas de hipótesis.
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enter the correct answer. identify the lower quartile.
20
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identify the upper quartile.
16
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complete the table and use the formula to calculate pearson r. (round o…
-0.9
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suppose that the average number of facebook friends users have is norma…
a. $\bar{X}\sim N(117,8.5896)$ b. $0.0655$ c. $111.2051$ d. No
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question 1 matching words correlation linear model residual predicted v…
1. Residual 2. Slope Coefficient 3. Linearity 4. Intercept 5. Total variation 6. Scatter Plot 7. Predicted Variable 8. Correlation 9. Linear Model 10. Coefficient of Determination
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in dealing with civil disturbances, the primary responsibilities of pol…
Question 18: protect lives and assets Question 19: the office can only be abolished through constitutional amendment
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questions 1. like its first metaphor, this poem is a riddle to be solve…
1. Debauchee: A self - indulgent pleasure - seeker. Foxglove: A flowering plant. 2. The experience of nature (air, dew, nectar) is compared to alcoholic intoxication. 3. "Tankards…
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a basketball player recorded her points for 11 consecutive games. her p…
23
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with those same boots of lead, again, then space—began to toll, as all …
1. The sense of hearing is evoked. The sense of taste is absent as the poem focuses on other experiences. 2. Aspects of solemnity and descent are represented. Mental events parall…
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a football coach compared the yards per game of two of his running - ba…
Nasir was more successful because he had the greatest number of yards in one game.
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what does the word isolate mean? to add something to get something by i…
to get something by itself
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two students compared the scores on their math tests. their results on …
Nadia had the highest score on a test. The upper quartile of Ben's data are both higher than the lower quartile and upper quartile of Nadia's data. Ben has the smaller range of te…
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charles wants to analyze his last 9 math test scores with a box - plot …
What is the range of Charles's scores? 20 What is the median of Charles's scores? 90 What is the IQR of Charles's scores? 8
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choose the correct answer. what may change about a word when an accent …
D. pronunciation and/or meaning
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the increase in a persons body temperature t(t), above 98.6°f, can be m…
The horizontal asymptote of \(y = 4\) means that the person's temperature will approach \(102.6^{\circ}F\) as time elapses.
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if a data set has only one outlier, which value will always change when…
the range
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identifying an outlier. the data set below represents the number of tel…
$50$
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select the correct answer. which course in a meal is meant to aid in di…
D. aperitivo
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which data sets have outliers? check all that apply. 14, 21, 24, 25, 27…
16, 32, 38, 39, 41, 42, 58; 18, 30, 34, 38, 43, 45, 68
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the data set below represents the total number of home runs that a base…
12
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in the next training session, rajhanur made four throws as shown in the…
$0.025$
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refer to explorations in literature for a complete version of this stor…
It shows how the boy aligns his feelings of romantic love with a sense of deep religious devotion.
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an ice cream shop tracks the orders for different flavors and styles of…
$0.487$
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question 2 (multiple - choice worth 2 points) conditional probability l…
0.063
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an ice - cream shop tracks the orders for different flavors and styles …
The probability that a customer ordered vanilla ice - cream, given that they ordered a sundae is \(\frac{43}{85}\).
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refer to explorations in literature for a complete version of this stor…
He creates tension in the story as the uncle who gets home late and forgets about the boy's intentions.
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which distance is greater: a round trip from orlando to st. petersburg …
A one - way trip from Orlando to Miami is greater.
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2. clare was solving an equation, but when she checked her answer, she …
a. Mistakes: Incorrect distribution of 8; Incorrect simplification of $3x-(2 + 5x)$; Incorrect subtraction when moving terms. b. $x =-\frac{9}{29}$
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read these sentences from \araby\ about the boys frustration as he wait…
It captures how the boy seeks higher ground as a refuge from his confusion and passion for the girl.
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which acronym do we use to mean that people need and want landfills, bu…
B. NIMBY - Not In My Back Yard
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the data set below represents the total number of touchdowns a quarterb…
Range: 24 Inter - quartile range: 6.5
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land distribution became an important economic issue throughout much of…
A. in the hands of a few wealthy landowners
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which of the following could be the best fit for the data? y = -1.5x + …
$y=-0.5x + 19$
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what is the equation of the line of best fit? y = 1/2 x + 3 y = 2x y = …
$y=\frac{1}{2}x + 3$
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the scatter plot shows the relationship between the number of chapters …
190 pages
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read the passage from sugar changed the world. no one interviewed the a…
B. "They were not just labor, not just bodies born to work and die."
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some stores offer a rent - to - own plan. the customer makes a down pay…
1. $210 2. $450
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is being under the age of 12 independent of visiting the inventions exh…
No, because $0.078 eq(0.389)(0.339)$ (approximate values used for the non - equality check based on the calculated probabilities).
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a museum curator tracked the ages of visitors who frequented different …
No, because $0.078 eq(0.389)(0.339)$ (approximate values used for comparison based on calculations above).
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a museum curator tracked the ages of visitors who frequented different …
No, because \(0.078 eq(0.389)(0.339)\) (rounded - off values used for simplicity of showing non - equality, similar to the values in the problem setup)
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question 1 (multiple choice worth 2 points) (applying two - way frequen…
0.14
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the united states is often referred to as a \melting pot.\ what does th…
The "melting pot" term for the US means a place where different cultures blend into one. It works this way because of immigration. Examples include Italian cuisine (pizza), Irish …
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question 7 (multiple choice worth 2 points) (events and sample spaces l…
\(\{HH1, HH2, HH3, HH4, HT1, HT2, HT3, HT4, TH1, TH2, TH3, TH4, TT1, TT2, TT3, TT4\}\)
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describe the outcomes of the event from rolling a number greater than 2…
{3, 4, 5, 6}
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algebra i with probability young ic on a continuous learning center - c…
One Solution: -2(x - 3)=2x - 6, 4(x + 1)=3x + 4 Infinitely Many Solutions: -3(x - 4)=-3x + 12 No Solution: 5(x - 2)=5x - 7, 6(x + 5)=6x + 11
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two standard six - sided dice are rolled. determine the set of outcomes…
\(\{(1,1),(1,2),(2,1),(2,2)\}\)
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which of the following best describes a line of fit? a horizontal line …
D. A line that best represents the trend of the data (average)
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list the set of outcomes for drawing a club from a standard deck of 52 …
{Ace club, 2 club, 3 club, 4 club, 5 club, 6 club, 7 club, 8 club, 9 club, 10 club, Jack club, Queen club, King club}
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a group of 6 students was asked, \how many hours did you watch televisi…
(a) Mean: $15.3$ hours (b) Median: $16$ hours
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1. shining with or reflecting a harsh 2. very conspicuous or obvious; f…
B. to stare with a fiercely or angrily piercing look
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a pizza restaurant owner tracked the orders for some of the most - orde…
26
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1. the illegal practice of trespassing on anothers property to hunt or …
1. the illegal practice of trespassing on another's property to hunt or steal game without the landowner's permission.
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introductions quick check which of the following best explains the mean…
a statement that gives the writer's opinion on a subject
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please read the article and answer questions 1 - 10. we will discuss th…
1. The legal drinking age in the United States is 21. 2. Opinions vary. Some may say yes for reasons like maturity at 18, others no to protect youth health and reduce accidents. 3…
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study the cartoon our carbon footprint by signe wilkinson. how does exa…
The enormous footprint shows the extensive damage of the oil spill to the environment.
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the united states is often referred to as a \melting pot.\ what does th…
Without more context, it's difficult to determine the exact meaning. However, possible interpretations could include a pot used in a ritual related to heeling (like healing), a po…
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read the excerpt from the code book. however, the success of the inform…
What does "encryption" mean? What is "public key cryptography"? What kind of encryption was available a long time ago? What are "key distribution problems"? What are "cryptanalyst…
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what does it mean to export goods? to produce goods locally to store go…
To sell or send goods to another entity
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what does it mean to import goods? to buy or bring in goods from anothe…
To buy or bring in goods from another entity
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instructions: identify each type of ethotic argument - options include:…
1. Ad Populum/Appeal to Popular Authority 2. Argument From Authority 3. Argument From Authority 4. Argument Against Authority 5. Ad Hominem/Against the Person
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question 1 match each scenario with the primary source of conflict. you…
1. b. misunderstandings and lack of communication 2. a. differences in interests, goals, or values 3. c. unfairness or unequal distribution of resources
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studying informational text unit test drag and drop the words into the …
First blank: Denotation Second blank: Connotation
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3 tries left how does martin puryears work play on the sculptures capac…
It suggests more than one possible meaning.
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3 tries left how does martin puryears c.f.a.o. take advantage of the di…
C. Its different sides contribute to the work’s meaning.
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jonathan is surfing the internet because he wants to learn more about s…
A. He could look up the word on an online dictionary like Merriam - Webster.com.
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good use of ai #4 look at this site. copy/paste 1 sentence you dont und…
1. Students from poor families do worse in school because of poverty's effects on them and their schools, and we need to improve education support to fix this. 2. Poverty affects …
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studying informational text unit test use the dictionary entry to answe…
Its Latin origin describes a harsh flavor, while its current meaning describes a harsh manner.
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use the sentence to answer the question. after it had performed the dut…
B. definition 2
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use the sentence to answer the question. the forestry service’s plan to…
an explanation of the word's meaning
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in the excerpt from the short story \the oblong box,\ poe tells the sto…
A. pronouncements about thoughts or feelings
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34 mark for review a research group conducted a study investigating the…
B. a positive correlation
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question 1 of 6 select the correct answer. in the passage, what does be…
A place where a ship anchors
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what is the mean of the following stem and leaf plot? temperatures in m…
A. 51
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the dot plot below represents the number of goals scored by the boys so…
4
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mabels soccer team played 6 games. they scored: 2 goals 9 goals 2 goals…
8
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what is the mean? if the answer is a decimal, round it to the nearest t…
$144.4$
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16 mark for review while reviewing scores from a test on contralateral …
D. The distribution of scores for the test is positively skewed.
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what is the range? 0.9 1 1 1 0.6
0.4
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what does the author most likely mean by ingredients in a formula in th…
A. techniques to attain certain desired effects
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marcy worked at the ice cream parlor over the summer. on her last 18 sh…
7
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what is the mode? 45.3 46.1 45.3 46.5 46.8 47.2 45.2 45.3 47.8 46.5
45.3
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what is the range? -2,915 2,916 2,907 2,911 2,911 -2,914 -2,910 2,908 -…
5831
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what is the mean? 1 0.2 1 0.7 0.9 0.2 0.2
$0.6$
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what is the mode? -5,321 -5,749 6,284 -5,749 1,528 1,528 6,284 -5,749 1…
-5749
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1. the cruel girl stole her sister’s cookie. a. slow b. garden c. mean …
1. C. mean 2. B. river 3. A. rich 4. C. ate
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read \butterflies are disappearing in ohio. here’s what that means for …
to inform
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a study was done on the weights of different types of fish in a pond. a…
D. Approximately 30% of all largemouth bass in the pond weigh more than 2 pounds.
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the table above shows a summary of 1,200 responses to a survey question…
C. 912
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what is the range? -2,920 -2,918 -2,918 -2,916 -2,915 -2,919 -2,919 -2,…
6
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use the excerpt from \butterflies are disappearing in ohio. heres what …
to provide evidence that not everyone agrees about whether insect populations are declining
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what is the mode? 1,840 1,841 1,841 1,841 1,840
1841
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what is the mean? if the answer is a decimal, round it to the nearest t…
$-5.4$
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in a third - grade classroom, the number of books read by each student …
The line - plot where there are 2 'X's above 5, 5 'X's above 6, 5 'X's above 7, 2 'X's above 8 and 2 'X's above 9.
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what is the median? 9,528 9,539 9,520 9,534 -9,540 9,534 9,558 9,529 9,…
$9529.5$
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complete this assessment to review what youve learned. it will not coun…
People with disabilities often have a difficult time telling their own stories.
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what is the mean? 5.8 3.2 5.7 5.5 5.8 5.8 4.2 5.4 5.4
$5.2$
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1. by diverse (line 14) places, the author probably means places that d…
places that differ a great deal from each other
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what is the mean? if the answer is a decimal, round it to the nearest t…
622
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what is the mode? -588 -588 -588 -599 -582 -582 -599 -581
-588
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sophie sold 8 old books in online auctions. the winning bids were: $2.0…
$5$